13709260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 31046400

約数和(自身を除く): 17337140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 839, 860, 1634, 1678, 3268, 3356, 4085, 4195, 8170, 8390, 15941, 16340, 16780, 31882, 36077, 63764, 72154, 79705, 144308, 159410, 180385, 318820, 360770, 685463, 721540, 1370926, 2741852, 3427315, 6854630, 13709260]

約数ペア:

[(1, 13709260), (2, 6854630), (4, 3427315), (5, 2741852), (10, 1370926), (19, 721540), (20, 685463), (38, 360770), (43, 318820), (76, 180385), (86, 159410), (95, 144308), (172, 79705), (190, 72154), (215, 63764), (380, 36077), (430, 31882), (817, 16780), (839, 16340), (860, 15941), (1634, 8390), (1678, 8170), (3268, 4195), (3356, 4085)]